:root{
  --bg:#0b1020;
  --panel: rgba(255,255,255,0.06);
  --panel2: rgba(255,255,255,0.08);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.72);
  --faint: rgba(255,255,255,0.55);
  --border: rgba(255,255,255,0.12);
  --accent:#4f8cff;
  --accent2:#7c5cff;
  --good:#2dd4bf;
  --warn:#fbbf24;
  --bad:#fb7185;
  --shadow: 0 16px 40px rgba(0,0,0,0.35);
  --radius: 18px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";

  /* Quadrant colors */
  --q-do-bg: rgba(45, 212, 191, 0.18);
  --q-sched-bg: rgba(79, 140, 255, 0.18);
  --q-deleg-bg: rgba(251, 191, 36, 0.18);
  --q-drop-bg: rgba(251, 113, 133, 0.18);
}

:root[data-theme="dark"]{ color-scheme: dark; }
:root[data-theme="light"]{ color-scheme: light; }

:root[data-theme="light"]{
  --bg:#f6f8ff;
  --panel: rgba(15,23,42,0.04);
  --panel2: rgba(15,23,42,0.06);
  --text: rgba(15,23,42,0.92);
  --muted: rgba(15,23,42,0.72);
  --faint: rgba(15,23,42,0.55);
  --border: rgba(15,23,42,0.12);
  --shadow: 0 16px 40px rgba(2,6,23,0.10);

  --q-do-bg: rgba(45, 212, 191, 0.12);
  --q-sched-bg: rgba(79, 140, 255, 0.12);
  --q-deleg-bg: rgba(251, 191, 36, 0.14);
  --q-drop-bg: rgba(251, 113, 133, 0.12);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  background:
    radial-gradient(1100px 520px at 12% 10%, rgba(79,140,255,0.30), transparent 55%),
    radial-gradient(900px 520px at 88% 22%, rgba(124,92,255,0.26), transparent 60%),
    radial-gradient(900px 600px at 30% 98%, rgba(45,212,191,0.16), transparent 55%),
    var(--bg);
  color:var(--text);
}
.wrap{max-width:1200px;margin:0 auto;padding:18px 14px 90px}
a{color:inherit}

.topbar{
  display:flex;gap:12px;align-items:center;justify-content:space-between;
  padding:14px;border:1px solid var(--border);background:var(--panel);
  border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter: blur(10px);
  position:sticky;top:12px;z-index:5;
}
@media (max-width: 980px){.topbar{position:static}}
.brand{display:flex;gap:12px;align-items:center;min-width:0}
.brandText{min-width:0}
.logo{
  width:42px;height:42px;border-radius:14px;
  background: linear-gradient(135deg, rgba(79,140,255,0.95), rgba(124,92,255,0.90));
  box-shadow: 0 10px 24px rgba(79,140,255,0.25);
  display:grid;place-items:center;flex:0 0 auto;
}
.brand h1{margin:0;font-size:16px;letter-spacing:0.2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand p{margin:2px 0 0;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.btn{
  border:1px solid var(--border);
  background:var(--panel2);
  color:var(--text);
  padding:10px 12px;
  border-radius:14px;
  font-weight:650;
  font-size:12px;
  cursor:pointer;
  display:inline-flex;gap:8px;align-items:center;
  transition: transform .08s ease, border-color .15s ease, background .15s ease;
  user-select:none;
}
.btn:active{transform: translateY(1px)}
.btn.primary{
  background: linear-gradient(135deg, rgba(79,140,255,0.92), rgba(124,92,255,0.88));
  border-color: rgba(255,255,255,0.20);
}
.btn.ghost{background:transparent}
.btn.danger{border-color: rgba(251,113,133,0.45)}
.btn small{opacity:.85;font-weight:700}

.grid{
  display:grid;gap:14px;margin-top:14px;
  grid-template-columns: 420px 1fr;
  align-items:start;
}
@media (max-width: 980px){.grid{grid-template-columns:1fr}}

.card{
  border:1px solid var(--border);
  background:var(--panel);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  overflow:hidden;
}
.card.flat{box-shadow:none}
.card .hd{
  padding:14px 14px 10px;
  border-bottom: 1px solid var(--border);
  display:flex;gap:10px;align-items:flex-start;justify-content:space-between;
}
.card .hd .t{display:flex;flex-direction:column;gap:2px;min-width:0}
.card .hd h2{margin:0;font-size:13px;letter-spacing:.3px;text-transform:uppercase;color:var(--muted)}
.card .hd p{margin:0;font-size:12px;color:var(--faint)}
.card .bd{padding:14px}

.row{display:grid;grid-template-columns: 1fr 1fr;gap:10px}
@media (max-width: 520px){.row{grid-template-columns:1fr}}
label{display:block;font-size:12px;color:var(--muted);margin:0 0 6px}
input[type="text"], textarea, select, input[type="date"]{
  width:100%;
  border:1px solid var(--border);
  background: var(--panel2);
  color:var(--text);
  padding:11px 12px;border-radius:14px;
  outline:none;
}
textarea{min-height:82px;resize:vertical}
input[type="range"]{width:100%}

.pill{
  display:inline-flex;gap:8px;align-items:center;
  padding:8px 10px;border-radius:999px;
  background: var(--panel2);
  border: 1px solid var(--border);
  font-size:12px;color:var(--muted);
}
.pill b{color:var(--text)}
.hint{font-size:12px;color:var(--faint);margin-top:8px;line-height:1.35}
.split{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:space-between}
.tabs{display:flex;gap:8px;flex-wrap:wrap}
.tab{
  padding:10px 12px;border-radius:999px;
  border:1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-weight:750;
  font-size:12px;
  cursor:pointer;
}
.tab[aria-selected="true"]{
  background: linear-gradient(135deg, rgba(79,140,255,0.32), rgba(124,92,255,0.26));
  color: var(--text);
  border-color: rgba(79,140,255,0.45);
}

table{width:100%;border-collapse:separate;border-spacing:0 10px}
th{text-align:left;font-size:12px;color:var(--muted);font-weight:800;padding:0 10px}
td{
  padding:12px 10px;
  background: var(--panel2);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  font-size:13px;
  vertical-align:top;
}
td:first-child{border-left:1px solid var(--border);border-radius:14px 0 0 14px}
td:last-child{border-right:1px solid var(--border);border-radius:0 14px 14px 0}

.muted{color:var(--muted)}
.mono{font-family:var(--mono)}
.pre{margin:0;white-space:pre-wrap;line-height:1.35;color:var(--text)}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 10px;border-radius:999px;font-size:12px;
  border:1px solid var(--border);background:rgba(0,0,0,0.08);
  color:var(--muted);
  white-space:nowrap;
}
:root:root[data-theme="light"] .tag{background: rgba(15,23,42,0.03)}
.tag.good{border-color: rgba(45,212,191,0.45); color: var(--text)}
.tag.warn{border-color: rgba(251,191,36,0.50); color: var(--text)}
.tag.bad{border-color: rgba(251,113,133,0.50); color: var(--text)}

.kpi{display:grid;grid-template-columns: repeat(4, 1fr);gap:10px;margin-top:12px}
@media (max-width: 980px){.kpi{grid-template-columns: repeat(2, 1fr)}}
@media (max-width: 520px){.kpi{grid-template-columns:1fr}}
.kpi .box{padding:12px;border:1px solid var(--border);background:var(--panel2);border-radius:16px}
.kpi .box .n{font-size:20px;font-weight:900;letter-spacing:.2px}
.kpi .box .l{font-size:12px;color:var(--muted);margin-top:2px}

.matrix{display:grid;gap:10px;grid-template-columns: 1fr 1fr}
@media (max-width: 740px){.matrix{grid-template-columns:1fr}}
.quad{
  border:1px solid var(--border);
  background: var(--panel2);
  border-radius:16px;
  padding:12px;
  min-height:170px;
  display:flex;
  flex-direction:column;
  gap:10px;
  position:relative;
}
.quad h3{
  margin:0;font-size:12px;letter-spacing:.3px;text-transform:uppercase;color:var(--muted);
  display:flex;align-items:center;justify-content:space-between;gap:10px
}
.quad h3 span{font-size:11px;color:var(--faint);font-weight:800}

.quad-do{background: var(--q-do-bg); border-color: rgba(45, 212, 191, 0.45)}
.quad-schedule{background: var(--q-sched-bg); border-color: rgba(79, 140, 255, 0.45)}
.quad-delegate{background: var(--q-deleg-bg); border-color: rgba(251, 191, 36, 0.55)}
.quad-drop{background: var(--q-drop-bg); border-color: rgba(251, 113, 133, 0.45)}

.quad-do h3{color: var(--good)}
.quad-schedule h3{color: var(--accent)}
.quad-delegate h3{color: var(--warn)}
.quad-drop h3{color: var(--bad)}

.list{display:flex;flex-direction:column;gap:10px}

.taskchip{
  display:flex;flex-direction:column;gap:2px;
  border:1px solid var(--border);
  background: rgba(0,0,0,0.06);
  padding:10px;border-radius:14px;
}
:root:root[data-theme="light"] .taskchip{background: rgba(15,23,42,0.03)}
.taskchip.dragging{opacity:0.6}
.taskchip .top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.taskchip .name{font-weight:850;font-size:13px;line-height:1.2}
.taskchip .sub{font-size:12px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}
.taskchip .sub b{color:var(--text)}
.chiprow{display:flex;gap:6px;flex-wrap:wrap}

.iconbtn{
  border:1px solid var(--border);
  background:transparent;color:var(--muted);
  padding:8px 10px;border-radius:12px;
  cursor:pointer;font-weight:800;font-size:12px;
}
.iconbtn:hover{border-color: rgba(79,140,255,0.45); color:var(--text)}

.dropHint{
  border:1px dashed rgba(255,255,255,0.28);
  border-radius:14px;
  padding:10px;
  color: var(--muted);
  background: rgba(0,0,0,0.06);
}
:root:root[data-theme="light"] .dropHint{
  border-color: rgba(15,23,42,0.22);
  background: rgba(15,23,42,0.03);
}

.dropActive{
  outline: 2px solid rgba(79,140,255,0.55);
  outline-offset: 2px;
}

.toast{
  position:fixed;left:50%;bottom:18px;transform:translateX(-50%);
  background:rgba(0,0,0,0.55);
  color:#fff;border:1px solid rgba(255,255,255,0.15);
  padding:10px 12px;border-radius:999px;
  font-size:12px;backdrop-filter: blur(8px);
  box-shadow: 0 14px 30px rgba(0,0,0,0.25);
  opacity:0;pointer-events:none;transition: opacity .22s ease, transform .22s ease;
}
:root:root[data-theme="light"] .toast{background: rgba(15,23,42,0.75)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(-4px)}
.sr{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}

.mt10{margin-top:10px}
.mt12{margin-top:12px}
.mt14{margin-top:14px}


/* Improve select dropdown menu readability in dark theme */
:root[data-theme="dark"] select,
:root[data-theme="dark"] option,
:root[data-theme="dark"] optgroup {
  background-color: #0f172a;
  color: rgba(255,255,255,0.92);
}
:root[data-theme="light"] select,
:root[data-theme="light"] option,
:root[data-theme="light"] optgroup {
  background-color: #ffffff;
  color: rgba(15,23,42,0.92);
}
